code: def _compute_colocation_summary_from_op(op, prefix=""):
      """Fetch colocation file, line, and nesting and return a summary string."""
      # pylint: disable=protected-access
      return _compute_colocation_summary_from_dict(
          op.name, op._colocation_dict, prefix
      )
  
file_path: tensorflow-upstream/tensorflow/python/framework/error_interpolation.py
imports: import collections
  import os
  import re
  import site
  import traceback
  from tensorflow.python.util import tf_stack
label_desc: Use image node_id 5 for calling a global function with example usage: _compute_colocation_summary_from_op(op, prefix) and returns: _compute_colocation_summary_from_dict